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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH042878
Kind Code:
Y2
Application Number:
JP19023287U
Publication Date:
January 30, 1992
Filing Date:
December 14, 1987
Export Citation:
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International Classes:
B64C31/02; B64C31/036; B64D17/10; (IPC1-7): B64D17/10; B64C31/02